NTL Record

Title Testing of small and large sign support systems FOIL test number : 92F017
Record ID 36164
Personal Name
Creator
Brown, Christopher M.
Source 28 p. : ill.
Corporate Creator Advanced Technology & Research Corporation
Corporate
Contributor
United States. Federal Highway Administration. Office of Safety and Traffic Operations Research and Development
Publisher Turner-Fairbank Highway Research Center
Publication Date 19940700
Language English
Abstract This test report contains the results of a crash test performed at the Federal Outdoor Impact Laboratory (FOIL) in McLean, Virginia. The test was performed on a small sign support system at 20 mi/h (8.9 m/s), test 92F017. The vehicle used for this test was a 1985 Honda Civic. The purpose of this test was to evaluate the low-speed safety performance of a triple post u-channel sign support system in weak soil. The posts were made from 2.5-lb/ft (3.7-kg/m) u-channel. The performance evaluation was based on the latest requirements for breakaway supports as specified in Volume 54, Number 3 of the Federal Register dated January 5, 1989. These criteria specify, in part, that the occupant change in velocity must be 16 ft/s (4.9 m/s) or less, that the significant test article stub height remaining after impact be no more than 4 in (102 mm), and that there can be no occupant compartment intrusion. The test results indicate that the triple post 2.5-lb/ft (3.7-kg/m) u-channel sign support in weak soil does not meet all of the applicable performance criteria for roadside safety appurtenances specified by the FHWA.
Rosap ID dot:997
Rosap URL https://rosap.ntl.bts.gov/view/dot/997
TRT Terms Sign supports; Breakaway supports; Crash tests; Performance tests; Highway safety
Classification NTL - SAFETY AND SECURITY - Highway Safety
Geographical
Coverage
United States
TRIS Online
Accession No
667689
Contract Number DTFH61-91-Z-00002
Report Number FHWA-RD-93-105
Availability Federal Highway Administration
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/36000/36100/36164/FHWA-RD-93-105.pdf
Format PDF
Database NTL Digital Repository